PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The martian atmosphere is thin, exerting a pressure of only about 0.01 that of Earth's atmosphere, and composed mainly of carbon dioxide; but it has played a very significant part in the geologic evolution of Mars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • explanet.info